Tìm x :

a , ( x-1 )( x-4 ) > 0

b , ( x-6 )( x-7 ) < 0

c , ( x-1 )( x-2 ) bé hơn bằng 0

d , ( x-2 )( x- 2/3 ) lớn hơn bằng 0 .

D nhá.

1 B

2 A

3B

4 B

5 A

6 B

7 B

8 B 

9 B 

10 A

Tìm từ sai trong câu sau :

The doctor measured her temperature and said that it was normal.

 D

Bạn phải gạch chân từ chứ .

TH1: gạch chân James 

Who plays in the park?

TH2: Gạch chân tennis

what does James play in the park?

TH3: gạch chân play tennis

What does James do in the park?

TH4: Gạch chân in the park

Where does James play tiennis ?